12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products 8 inch Mission 80 size 203mm pneumatic DTH hammer and DTH drill bits well borehole drilling 5 blades 311mm PDC bits for soft formation 6 1-2 3 blades step drag bits for soil formation drilling water oilfields gas well drilling DTH hammer with button bits SD10 size 10 inch 17 1-2 IADC117 wide big teeth milled tooth tricone water and petroleum well drilling bits 445mm IADC137 high quality mill tooth tricone bits for medium formation oilfields drilling machine 165mm drilling fluids tricone reamers rotary cone drill bit 4 inch hard alloy carbide inserts protection drag bits with 3 wings